The LinkStyle AC1200 1200Mbps Wireless Adapter is a high-speed USB adapter that provides a maximum downstream data rate of 150 Mbps and a maximum wireless data rate of 1300 Mbps. With dual-band technology and support for various Wi-Fi standards such as 802.11a, 802.11b, 802.11n, and 802.11ac, this adapter offers reliable connectivity for various devices. The USB 3.0 port ensures fast data transfer speeds, making it an ideal choice for home networking and connectivity needs.